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← CBSE Class 12 PYQ
Semiconductor Electronics
CBSE Class 12 · Physics · 24 past questions
Topic
Intrinsic and extrinsic semiconductors
2
Biasing and V-I characteristics
1
Energy bands in solids
0
Rectifiers and diode circuits
0
Special purpose diodes
0
p-n junction formation
0
Level
Easy
3
Moderate
2
Year
2026
3
2025
5
2024
3
2023
7
2022
1
3 of 24 ·
show all
Q12
2024
Si is doped with a pentavalent element. The energy required to set the additional electron free is about…
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Q15
2024
Ge is doped with As. Due to doping…
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Q16
2024
When a p-n junction diode is subjected to reverse biasing…
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